15-Letter Words Containing O

There are 2517 15-letter words that contain O. 662 are common words, such as ACCLIMATIZATION and ACCOMMODATINGLY. A rarer one is XERORADIOGRAPHY. In this set, I is the most frequent open letter (2186 words). 809 words contain a doubled letter.

Full list 2,517

Common words

acclimatizationaccommodatinglyaccomplishmentsacknowledgementacknowledgmentsacrimoniousnessadministrationsadventurousnessaerodynamicallyairworthinessesalphabetizationambassadorships
acclimatizationaccommodatinglyaccomplishmentsacknowledgementacknowledgmentsacrimoniousnessadministrationsadventurousnessaerodynamicallyairworthinessesalphabetizationambassadorshipsambitiousnessesamorphousnessesanalogousnessesanesthetizationanthropocentricanthropologicalanthropologistsanthropomorphicantiabortionistappropriatenessaromatherapistsassiduousnessesastrophysicistsatherosclerosesatherosclerosisatmosphericallyatrociousnessesaudaciousnessesauthenticationsauthoritativelyautobiographersautobiographiesbacteriologicalbacteriologistsbastardizationsbeautificationsbibliographicalbidirectionallybiotechnologiesblameworthinessbloodlessnessesbloodthirstiestboundlessnessesbounteousnessesbountifulnessesbowdlerizationsbrokenheartedlybrotherlinessesbumptiousnessesburglarproofingbusinesspersonscannibalizationcapaciousnessescapitalizationscarcinogenicitycardiopulmonarycarnivorousnesscategorizationscentralizationsceremoniousnesschancellorshipschannelizationschronologicallycinematographercinematographiccircumlocutionscircumscriptioncircumspectionsclassificationsclaustrophobiascollateralizingcolorfastnessescolorlessnessescombativenessescomfortablenesscommercializingcommunicabilitycomparabilitiescompassionatelycompatibilitiescompetitivenesscomprehensivelycomputerizationconceitednessesconceptualizingconcessionairescondescendinglyconfectioneriesconfidentialityconfraternitiesconfrontationalconglomerationscongratulationscongresspersonsconsanguinitiesconscientiouslyconsciousnessesconsequentiallyconservationismconservationistconsideratenessconspicuousnessconstitutionalsconstructionistcontemporaneitycontemporaneouscontentednessescontentiousnesscontextualizingcontraindicatedcontraindicatescontroversiallyconventionalityconventionalizecooperativenesscorrespondencescorrespondinglycosmopolitanismcounterattackedcounterbalancedcounterbalancescounterclaimingcounterculturescountermeasurescounterofferingcourteousnessescredulousnessescrystallizationdaguerreotypingdecolonizationsdecommissioningdeconstructionsdecontaminatingdecontaminationdehumanizationsdehydrogenatingdeliciousnessesdeliriousnessesdemagnetizationdemobilizationsdemocratizationdemographicallydemonetizationsdemonstrativelydemoralizationsdemystificationdenationalizingdepersonalizingdepolarizationsdesalinizationsdesensitizationdestabilizationdetoxificationsdevelopmentallydexterousnessesdifferentiationdisadvantageousdisaffiliationsdisappointinglydisappointmentsdisapprobationsdisassociationsdiscombobulateddiscombobulatesdisconcertinglydiscontentmentsdiscontinuancesdiscontinuationdiscontinuitiesdiscontinuouslydiscountenanceddiscountenancesdiscouragementsdiscriminationsdisembarkationsdisembowelmentsdisillusionmentdisinclinationsdisinformationsdisintegrationsdisorganizationdisorientationsdispassionatelydisproportionaldissatisfactiondissolutenessesdiversificationdownheartednessegocentricitiesegregiousnesseselaboratenesseselectrificationelectromagneticemulsificationsendocrinologiesendocrinologistenvironmentallyepidemiologistsequivocalnessesexcommunicatingexcommunicationexemplificationexpeditiousnessexperimentationexplosivenessesexpressionisticextemporizationexternalizationextraordinarilyfacetiousnessesfamiliarizationfederalizationsferociousnessesflirtatiousnessfoolhardinessesforesightednessforgetfulnessesfortunetellingsfractiousnessesfraternizationsfrivolousnessesgarrulousnessesgastroenteritisgastronomicallygeneralizationsgentrificationsgeoengineeringsgrandiloquencesgrotesquenessesgroundbreakingshallucinogenicsharpsichordistsheterogeneitiesheterogeneouslyheterosexualityhilariousnesseshistoriographerhomogenizationshomosexualitieshonorablenesseshorticulturistshospitalizationhotheadednesseshumidificationshumorlessnesseshydrocephaluseshyperthyroidismhypothyroidismsidentificationsillustriousnessimmobilizationsimmunodeficientimpecuniousnessimperiousnessesimpetuousnessesimplementationsimpossibilitiesimpoverishmentsimpressionisticimprobabilitiesimprovisationalinappropriatelyincompatibilityincomprehensionincongruousnessinconsequentialinconsideratelyinconsiderationinconsistenciesinconspicuouslyinconveniencingincorrectnessesincorrigibilityindemnificationindoctrinationsindustriousnessinformativenessingeniousnessesingenuousnessesinjudiciousnessinnocuousnessesinoffensivenessinsidiousnessesinstantaneouslyinstitutionallyinstrumentationinsubordinationinsurrectionistintensificationintercollegiateinterconnectinginterconnectioninternalizationinternationallyinterpretationsinterrogativelyinterrogatoriesinterscholasticinterventionisminterventionistintrospectivelyinvidiousnessesinviolabilitiesinvoluntarinessirrationalitiesjudiciousnesseslaboriousnesseslecherousnesseslegitimizationslexicographicalliberalizationslitigiousnessesloathsomenessesludicrousnessesluxuriousnessesmaladroitnessesmaliciousnessesmarginalizationmasochisticallymaterializationmellifluousnessmelodiousnessesmeritoriousnessmicroaggressionmicrobiologicalmicrobiologistsmicroelectronicmicromanagementmicrometeoritesmicroprocessorsmicroscopicallymilitarizationsminiaturizationmisapplicationsmisapprehensionmisappropriatedmisappropriatesmiscalculationsmiscellaneouslymischievousnessmisconstructionmisinformationsmomentarinessesmomentousnessesmonopolizationsmonounsaturatedmountaineeringsmultiplicationsmultiprocessingmultiprocessorsnationalizationnaturalizationsnefariousnessesnegotiabilitiesneocolonialismsneocolonialistsneoconservativeneutralizationsnitrocellulosesnitroglycerinesnoiselessnessesnonavailabilitynonbelligerentsnoncommunicablenonconformitiesnonconstructivenoncontributingnoncontributorynoncooperationsnondepartmentalnondepreciatingnondisciplinarynonexchangeablenongovernmentalnoninflammatorynoninflationarynonintellectualnoninterferencenoninterventionnonintoxicatingnonoccupationalnonparticipantsnonperformancesnonprescriptionnonprofessionalnonrecognitionsnonspecializingnonsympathizersnontransferablenotwithstandingobjectivenessesobliviousnessesobnoxiousnessesobsessivenessesobstructionismsobstructionistsobstructivenessobtrusivenessesoffensivenessesoffhandednessesofficiousnessesophthalmologiesophthalmologistoutspokennessesovercapitalizedovercapitalizesovercompensatedovercompensatesoverconfidencesoveremphasizingoverestimationsovergeneralizedovergeneralizesoverindulgencesoverpopulationsoverproductionsoversimplifyingoverspecializedoverspecializesoverstimulatingoversubscribingpalatalizationspaleontologistsparthenogenesesparthenogenesispasteurizationspenuriousnessespersonificationperspicaciouslyphantasmagoriaspharmacologicalpharmacologistsphilanthropistsphilosophicallyphosphorescencephotoengravingsphotofinishingsphotojournalismphotojournalistphotosynthesizephototypesetterphysiologicallyphysiotherapiesphysiotherapistplainclothesmanplainclothesmenplenipotentiarypointlessnessespoliomyelitidespoliticizationspolymerizationspolyunsaturatedponderousnessespopularizationspostconsonantalpowerlessnessespraiseworthiestpreadolescencespreconditioningpredestinationspredispositionsprefabricationsprehistoricallyprepositionallypreregistrationpreservationistpressurizationspresuppositionspretentiousnessproblematicallyprocrastinatingprocrastinationprocrastinatorsprofessionalismprofessionalizeprofitabilitiesprognosticatingprognosticationprognosticatorsprogressivenessprohibitionistsproportionalityproportionatelyproprietorshipsprovocativenesspsychoanalyzingpsychologicallypsychotherapiespsychotherapistpulchritudinouspunctiliousnesspusillanimouslyquadruplicationquantificationsquarrelsomenessquerulousnessesradicalizationsradioactivities

About this list

Words
2517 (662 common words)
Common example
acclimatization
Rare example
xeroradiography
Doubled letters
809
Ending in S
1284
Most frequent letter
I (2186)

Questions

How many 15-letter words containing o are there?

2517. 662 of them are common words.

What is a common example?

ACCLIMATIZATION is among the common words in this set.